diff options
-rw-r--r-- | include/net/checksum.h | 6 | ||||
-rw-r--r-- | net/core/filter.c | 2 | ||||
-rw-r--r-- | net/core/utils.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ECN.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_l3proto_ipv4.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_icmp.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 4 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_nat_proto_icmpv6.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_seqadj.c | 9 | ||||
-rw-r--r-- | net/netfilter/nf_nat_proto_dccp.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_nat_proto_tcp.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_nat_proto_udp.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_nat_proto_udplite.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_synproxy_core.c | 2 | ||||
-rw-r--r-- | net/netfilter/xt_TCPMSS.c | 8 | ||||
-rw-r--r-- | net/netfilter/xt_TCPOPTSTRIP.c | 2 | ||||
-rw-r--r-- | net/openvswitch/actions.c | 12 | ||||
-rw-r--r-- | net/sched/act_nat.c | 7 |
18 files changed, 38 insertions, 36 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h index 2d1d73cb773e..619f3445d57e 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -140,14 +140,14 @@ static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new) struct sk_buff; void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, - __be32 from, __be32 to, int pseudohdr); + __be32 from, __be32 to, bool pseudohdr); void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, const __be32 *from, const __be32 *to, - int pseudohdr); + bool pseudohdr); static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, __be16 from, __be16 to, - int pseudohdr) + bool pseudohdr) { inet_proto_csum_replace4(sum, skb, (__force __be32)from, (__force __be32)to, pseudohdr); diff --git a/net/core/filter.c b/net/core/filter.c index f8184222465e..83f08cefeab7 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1349,7 +1349,7 @@ const struct bpf_func_proto bpf_l3_csum_replace_proto = { static u64 bpf_l4_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags) { struct sk_buff *skb = (struct sk_buff *) (long) r1; - u32 is_pseudo = BPF_IS_PSEUDO_HEADER(flags); + bool is_pseudo = !!BPF_IS_PSEUDO_HEADER(flags); int offset = (int) r2; __sum16 sum, *ptr; diff --git a/net/core/utils.c b/net/core/utils.c index a7732a068043..cd7d202f340e 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -301,7 +301,7 @@ out: EXPORT_SYMBOL(in6_pton); void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, - __be32 from, __be32 to, int pseudohdr) + __be32 from, __be32 to, bool pseudohdr) { if (skb->ip_summed != CHECKSUM_PARTIAL) { csum_replace4(sum, from, to); @@ -318,7 +318,7 @@ EXPORT_SYMBOL(inet_proto_csum_replace4); void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, const __be32 *from, const __be32 *to, - int pseudohdr) + bool pseudohdr) { __be32 diff[] = { ~from[0], ~from[1], ~from[2], ~from[3], diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c index 4bf3dc49ad1e..270765236f5e 100644 --- a/net/ipv4/netfilter/ipt_ECN.c +++ b/net/ipv4/netfilter/ipt_ECN.c @@ -72,7 +72,7 @@ set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo) tcph->cwr = einfo->proto.tcp.cwr; inet_proto_csum_replace2(&tcph->check, skb, - oldval, ((__be16 *)tcph)[6], 0); + oldval, ((__be16 *)tcph)[6], false); return true; } diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c index e59cc05c09e9..22f4579b0c2a 100644 --- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c @@ -120,7 +120,7 @@ static void nf_nat_ipv4_csum_update(struct sk_buff *skb, oldip = iph->daddr; newip = t->dst.u3.ip; } - inet_proto_csum_replace4(check, skb, oldip, newip, 1); + inet_proto_csum_replace4(check, skb, oldip, newip, true); } static void nf_nat_ipv4_csum_recalc(struct sk_buff *skb, @@ -151,7 +151,7 @@ static void nf_nat_ipv4_csum_recalc(struct sk_buff *skb, } } else inet_proto_csum_replace2(check, skb, - htons(oldlen), htons(datalen), 1); + htons(oldlen), htons(datalen), true); } #if IS_ENABLED(CONFIG_NF_CT_NETLINK) diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 4557b4ab8342..7b98baa13ede 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -67,7 +67,7 @@ icmp_manip_pkt(struct sk_buff *skb, hdr = (struct icmphdr *)(skb->data + hdroff); inet_proto_csum_replace2(&hdr->checksum, skb, - hdr->un.echo.id, tuple->src.u.icmp.id, 0); + hdr->un.echo.id, tuple->src.u.icmp.id, false); hdr->un.echo.id = tuple->src.u.icmp.id; return true; } diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c index e76900e0aa92..70fbaed49edb 100644 --- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c @@ -124,7 +124,7 @@ static void nf_nat_ipv6_csum_update(struct sk_buff *skb, newip = &t->dst.u3.in6; } inet_proto_csum_replace16(check, skb, oldip->s6_addr32, - newip->s6_addr32, 1); + newip->s6_addr32, true); } static void nf_nat_ipv6_csum_recalc(struct sk_buff *skb, @@ -155,7 +155,7 @@ static void nf_nat_ipv6_csum_recalc(struct sk_buff *skb, } } else inet_proto_csum_replace2(check, skb, - htons(oldlen), htons(datalen), 1); + htons(oldlen), htons(datalen), true); } #if IS_ENABLED(CONFIG_NF_CT_NETLINK) diff --git a/net/ipv6/netfilter/nf_nat_proto_icmpv6.c b/net/ipv6/netfilter/nf_nat_proto_icmpv6.c index 2205e8eeeacf..57593b00c5b4 100644 --- a/net/ipv6/netfilter/nf_nat_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_nat_proto_icmpv6.c @@ -73,7 +73,7 @@ icmpv6_manip_pkt(struct sk_buff *skb, hdr->icmp6_type == ICMPV6_ECHO_REPLY) { inet_proto_csum_replace2(&hdr->icmp6_cksum, skb, hdr->icmp6_identifier, - tuple->src.u.icmp.id, 0); + tuple->src.u.icmp.id, false); hdr->icmp6_identifier = tuple->src.u.icmp.id; } return true; diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c index ce3e840c8704..dff0f0cc59e4 100644 --- a/net/netfilter/nf_conntrack_seqadj.c +++ b/net/netfilter/nf_conntrack_seqadj.c @@ -103,9 +103,9 @@ static void nf_ct_sack_block_adjust(struct sk_buff *skb, ntohl(sack->end_seq), ntohl(new_end_seq)); inet_proto_csum_replace4(&tcph->check, skb, - sack->start_seq, new_start_seq, 0); + sack->start_seq, new_start_seq, false); inet_proto_csum_replace4(&tcph->check, skb, - sack->end_seq, new_end_seq, 0); + sack->end_seq, new_end_seq, false); sack->start_seq = new_start_seq; sack->end_seq = new_end_seq; sackoff += sizeof(*sack); @@ -193,8 +193,9 @@ int nf_ct_seq_adjust(struct sk_buff *skb, newseq = htonl(ntohl(tcph->seq) + seqoff); newack = htonl(ntohl(tcph->ack_seq) - ackoff); - inet_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, 0); - inet_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, 0); + inet_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, false); + inet_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, + false); pr_debug("Adjusting sequence number from %u->%u, ack from %u->%u\n", ntohl(tcph->seq), ntohl(newseq), ntohl(tcph->ack_seq), diff --git a/net/netfilter/nf_nat_proto_dccp.c b/net/netfilter/nf_nat_proto_dccp.c index b8067b53ff3a..15c47b246d0d 100644 --- a/net/netfilter/nf_nat_proto_dccp.c +++ b/net/netfilter/nf_nat_proto_dccp.c @@ -69,7 +69,7 @@ dccp_manip_pkt(struct sk_buff *skb, l3proto->csum_update(skb, iphdroff, &hdr->dccph_checksum, tuple, maniptype); inet_proto_csum_replace2(&hdr->dccph_checksum, skb, oldport, newport, - 0); + false); return true; } diff --git a/net/netfilter/nf_nat_proto_tcp.c b/net/netfilter/nf_nat_proto_tcp.c index 37f5505f4529..4f8820fc5148 100644 --- a/net/netfilter/nf_nat_proto_tcp.c +++ b/net/netfilter/nf_nat_proto_tcp.c @@ -70,7 +70,7 @@ tcp_manip_pkt(struct sk_buff *skb, return true; l3proto->csum_update(skb, iphdroff, &hdr->check, tuple, maniptype); - inet_proto_csum_replace2(&hdr->check, skb, oldport, newport, 0); + inet_proto_csum_replace2(&hdr->check, skb, oldport, newport, false); return true; } diff --git a/net/netfilter/nf_nat_proto_udp.c b/net/netfilter/nf_nat_proto_udp.c index b0ede2f0d8bc..b1e627227b6e 100644 --- a/net/netfilter/nf_nat_proto_udp.c +++ b/net/netfilter/nf_nat_proto_udp.c @@ -57,7 +57,7 @@ udp_manip_pkt(struct sk_buff *skb, l3proto->csum_update(skb, iphdroff, &hdr->check, tuple, maniptype); inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport, - 0); + false); if (!hdr->check) hdr->check = CSUM_MANGLED_0; } diff --git a/net/netfilter/nf_nat_proto_udplite.c b/net/netfilter/nf_nat_proto_udplite.c index 368f14e01e75..58340c97bd83 100644 --- a/net/netfilter/nf_nat_proto_udplite.c +++ b/net/netfilter/nf_nat_proto_udplite.c @@ -56,7 +56,7 @@ udplite_manip_pkt(struct sk_buff *skb, } l3proto->csum_update(skb, iphdroff, &hdr->check, tuple, maniptype); - inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport, 0); + inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport, false); if (!hdr->check) hdr->check = CSUM_MANGLED_0; diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c index d7f168527903..14f8b43ec5a7 100644 --- a/net/netfilter/nf_synproxy_core.c +++ b/net/netfilter/nf_synproxy_core.c @@ -225,7 +225,7 @@ unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, synproxy->tsoff); } inet_proto_csum_replace4(&th->check, skb, - old, *ptr, 0); + old, *ptr, false); return 1; } optoff += op[1]; diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 8c3190e2fc6a..8c02501a530f 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -144,7 +144,7 @@ tcpmss_mangle_packet(struct sk_buff *skb, inet_proto_csum_replace2(&tcph->check, skb, htons(oldmss), htons(newmss), - 0); + false); return 0; } } @@ -185,18 +185,18 @@ tcpmss_mangle_packet(struct sk_buff *skb, memmove(opt + TCPOLEN_MSS, opt, len - sizeof(struct tcphdr)); inet_proto_csum_replace2(&tcph->check, skb, - htons(len), htons(len + TCPOLEN_MSS), 1); + htons(len), htons(len + TCPOLEN_MSS), true); opt[0] = TCPOPT_MSS; opt[1] = TCPOLEN_MSS; opt[2] = (newmss & 0xff00) >> 8; opt[3] = newmss & 0x00ff; - inet_proto_csum_replace4(&tcph->check, skb, 0, *((__be32 *)opt), 0); + inet_proto_csum_replace4(&tcph->check, skb, 0, *((__be32 *)opt), false); oldval = ((__be16 *)tcph)[6]; tcph->doff += TCPOLEN_MSS/4; inet_proto_csum_replace2(&tcph->check, skb, - oldval, ((__be16 *)tcph)[6], 0); + oldval, ((__be16 *)tcph)[6], false); return TCPOLEN_MSS; } diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c index 625fa1d636a0..eb92bffff11c 100644 --- a/net/netfilter/xt_TCPOPTSTRIP.c +++ b/net/netfilter/xt_TCPOPTSTRIP.c @@ -80,7 +80,7 @@ tcpoptstrip_mangle_packet(struct sk_buff *skb, n <<= 8; } inet_proto_csum_replace2(&tcph->check, skb, htons(o), - htons(n), 0); + htons(n), false); } memset(opt + i, TCPOPT_NOP, optl); } diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 14da52ddd327..4f4200717bef 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -284,14 +284,14 @@ static void update_ip_l4_checksum(struct sk_buff *skb, struct iphdr *nh, if (nh->protocol == IPPROTO_TCP) { if (likely(transport_len >= sizeof(struct tcphdr))) inet_proto_csum_replace4(&tcp_hdr(skb)->check, skb, - addr, new_addr, 1); + addr, new_addr, true); } else if (nh->protocol == IPPROTO_UDP) { if (likely(transport_len >= sizeof(struct udphdr))) { struct udphdr *uh = udp_hdr(skb); if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { inet_proto_csum_replace4(&uh->check, skb, - addr, new_addr, 1); + addr, new_addr, true); if (!uh->check) uh->check = CSUM_MANGLED_0; } @@ -316,14 +316,14 @@ static void update_ipv6_checksum(struct sk_buff *skb, u8 l4_proto, if (l4_proto == NEXTHDR_TCP) { if (likely(transport_len >= sizeof(struct tcphdr))) inet_proto_csum_replace16(&tcp_hdr(skb)->check, skb, - addr, new_addr, 1); + addr, new_addr, true); } else if (l4_proto == NEXTHDR_UDP) { if (likely(transport_len >= sizeof(struct udphdr))) { struct udphdr *uh = udp_hdr(skb); if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { inet_proto_csum_replace16(&uh->check, skb, - addr, new_addr, 1); + addr, new_addr, true); if (!uh->check) uh->check = CSUM_MANGLED_0; } @@ -331,7 +331,7 @@ static void update_ipv6_checksum(struct sk_buff *skb, u8 l4_proto, } else if (l4_proto == NEXTHDR_ICMP) { if (likely(transport_len >= sizeof(struct icmp6hdr))) inet_proto_csum_replace16(&icmp6_hdr(skb)->icmp6_cksum, - skb, addr, new_addr, 1); + skb, addr, new_addr, true); } } @@ -498,7 +498,7 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key, static void set_tp_port(struct sk_buff *skb, __be16 *port, __be16 new_port, __sum16 *check) { - inet_proto_csum_replace2(check, skb, *port, new_port, 0); + inet_proto_csum_replace2(check, skb, *port, new_port, false); *port = new_port; } diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 5be0b3c1c5b0..b7c4ead8b5a8 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -162,7 +162,8 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a, goto drop; tcph = (void *)(skb_network_header(skb) + ihl); - inet_proto_csum_replace4(&tcph->check, skb, addr, new_addr, 1); + inet_proto_csum_replace4(&tcph->check, skb, addr, new_addr, + true); break; } case IPPROTO_UDP: @@ -178,7 +179,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a, udph = (void *)(skb_network_header(skb) + ihl); if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) { inet_proto_csum_replace4(&udph->check, skb, addr, - new_addr, 1); + new_addr, true); if (!udph->check) udph->check = CSUM_MANGLED_0; } @@ -231,7 +232,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a, iph->saddr = new_addr; inet_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr, - 0); + false); break; } default: |